The Service & Spares group offers a comprehensive range of genuine spare parts and expert services for all air pollution control products, serving customers across India and global markets.
We deliver end-to-end support, from procurement to commissioning, and empower our customers to operate efficiently and sustainably. Our offerings include preventive maintenance, timely spare parts, retrofits, and advanced digital diagnostics, all designed to reduce downtime and maximise operational performance.

Spare Parts Replacements and Retrofit Upgrades

Condition and Remaining Life Assessment (RLA)

Overhauling and Site Validation

Design and Engineering Services (Gas Distribution Test and CFD Analysis)

Annual Service and Maintenance Contracts (ASC/AMC)

Optimisation Studies and Performance Audits

Intelligent Digital Services (REMCOS, Thermax Edge Live)

Thermax Air Care™ Packages (Plus and Pro)

PEP – Performance Enhancement Programme
The Service & Spares group offers a comprehensive range of genuine spare parts and expert services for all air pollution control products, serving customers across India and global markets.
We deliver end-to-end support, from procurement to commissioning, and empower our customers to operate efficiently and sustainably. Our offerings include preventive maintenance, timely spare parts, retrofits, and advanced digital diagnostics, all designed to reduce downtime and maximise operational performance.

ESP (Electrostatic Precipitator)
- Emitting/Discharge electrode
- Collecting plate/electrode
- Support and shaft insulators
- Thermostat
- Gas distribution screen
- TR Set components
- Zero speed switch
- Purge air blowing with filter
- HMI
- Firing module card
- PLC card
- Rapping panel components
- And more...

Bagfilters
- Filter bag
- Cage and venturi
- Explosion door
- Integral pulse valve
- Sequential controller card
- Differential pressure switch
- Dumper with Pneumatic cylinder
- Temperature indicating controller
- Hooper heat pad
- Temperature element
- Slide gate
- Control panel and its components
- And more.....
to improve equipment performance
Our comprehensive services offering covers everything from equipment condition assessment and remaining life assessment of equipment and critical parts, such as filter bags, to CFD analysis, gas distribution tests, and annual service contracts, among others.
Modernisation, renovation, and upgradation of existing systems
Condition Assessment and Overhauling
Remaining Life Assessment (RLA)
CFD Services
Equipment Performance Management and Site Validation
Gas Distribution (GD) Test
Air Care™ Thermax Packages
PEP - Performance Enhancement Program
Thermax's innovative DSP-based voltage controller (Opticor) with touch screen HMI is a powerful tool for clean-air management and compliance, offering comprehensive yet convenient, at-a-glance monitoring of electrostatic precipitators (ESPs)
- Lightning-quick signal transmission
- Maps dynamic input parameters
- Performs data computation and analysis to deliver steady output
- Detects arc and spark in 1st half cycle, less than 10 milliseconds, quenches them in the next half cycle and enables fast ramp-up
- All-time reliable operation under dynamic operating conditions
- Self-adjustment under varied operating conditions
- Touch screen panel, data logger, and data trend analysis provided an exceptional user experience
- Increased collection of particulate matter (PM)
Our rotary airlock valve, EFFILOCK® is engineered for high performance and durability in demanding dust handling applications. Designed with a robust closed rotor and rugged cast iron construction, it ensures longer equipment life and superior wear resistance, even in harsh environments.
EFFILOCK® is suitable for handling a wide range of dust types, including fly ash, coal, clinker dust, raw and finished cement materials, ferrous and non-ferrous particulates, and biomass. With the ability to handle bulk densities from 250 to 1400 kg/m³ and operate at temperatures up to 300°C, the RAV is built for continuous outdoor service, providing efficient and durable performance in demanding dust-handling operations.
